Flexible bag retainer



FIG. 1 is a top, front perspective view of a bag retainer embodying my design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front perspective view thereof with the inner ring open. 

The ornamental design for a flexible bag retainer, as shown and described. 